Page 107 - The Ashley Book of Knots
P. 107

THE  ASHLEY  BOOK  OF  KNOTS









                                                                                                                                                                                                                                       587.  A TWO-PLANE KNOT,  with a crown center and four marginal




                                                                                                                                                                                                                               loops  tied  in  a  single  cord.  The  next  three  knots  resemble  the




                                                                                                                                                                                                                               CHINESE  BUTTERFLY  KNOT  of Chapter  3 I, but the  true  BUTTERFLY



                                                                                                                                                                                                                               KNOTS  require  two  cords.  These  are  tied  by a  method  already  de-




                                                                                                                                                                                                                               scribed  in  Chapter  I  (!I-'I28)  and  more  fully  discussed  in  the  next




                                                                                                                                                                                                                               chapter.  The upper  left  diagram  should  be  carefully  copied  about




                                                                                                                                                                                                                               twice the present size,  and the paper laid out on a cork board with



                                                                                                                                                          587                                                                  pins or tacks placed where small crosses are marked. One end of the




                                                                                                                                                                                                                               cord  (preferably banding) should be attached to a pin at the feather




                                                                                                                                                                                                                               end of the arrow and the cord led around the diagram line, rounding




                                                                                                                                                                                                                                each  pin in  proper turn.  Whenever another  part of the  cord is  en-




                                                                                                                                                                                                                                countered at a  point that is  marked  with a  circle, the  working end



                                                                                                                                                                                                                               is tucked undemeath the part encountered; at all other points the end



                                                                                                                                                                                                                                is led over.





                                                                                                                                                                                                                                        The knots of this and the following  page must be drawn up very



                                                                                                                                                                                                                                gradually.  Tying the  first  three  knots  shown  on this  page  may be




                                                                                                                                                                                                                                facilitated if the two outer lines of the four sides of the diagram are




                                                                                                                                                                                                                                tightened in pairs, the upper pair being worked to the left away from




                                                                                                                                                                                                                                the looped end, the left pair next, and so  on around the knot, in the




                                                                                                                                                                                                                                same manner. It will be noted that the knot will resolve itself into two



                                                                                      SBa                                                                                                                                       planes  of similar aspect.  When it  has  been drawn  fairly  snug  there




                                                                                                                                                                                                                                will  be a  large  loop at each  corner.  These  loops  may  be  gradually




                                                                                                                                                                                                                                worked out so the knot will resemble the final  drawing at the right,




                                                                                                                                                                                                                                or they may be left prominent as  in the CHINESE KNOTS  of Chapter



                                                                                                                                                                                                                                 3  I. Work the  knot  from  end  to  end,  each  time  in  a  direction  the




                                                                                                                                                                                                                                reverse of the last. Remove the surplus cord gradually, without dis-




                                                                                                                                                                                                                                torting the knot at any time.






                                                                                                                                                                                                                                        588.  A  RECrANGULAR KNOT is worked exactly as described for the



                                                                                                                                                                                                                                last,  except that there are four additional horizontal lines  across the




                                                                                                                                                                                                                                center. These should be tightened in pairs in regular order.






                                                                                                                                                                                                                                         589.  Except that this knot is  larger,  it presents no  new  problem.




                                                                                                                                                                                                                                The final drawing at the right is the back side of the working diagram




                                                                                                                                                                                                                                 at the left. For the sake of a better lead the ends have been given an



                                                                                                                                                                                                                                 additional tuck, through one of the rim bights, which is not present




                                                                                                                                                                                                                                 in the previous two knots.
   102   103   104   105   106   107   108   109   110   111   112